Perhaps you should try some spelling variations:
"reading hai van snippets" » "reading a van snippets", "reading habits van snippets", "reading basic van snippets", "reading thai van snippets", "reading ha van snippets", "reading hai tan snippets", "reading hai van slippers"
"creating a lua snippets" » "creating _ lua snippets", "reading a lua snippets", "creating ca lua snippets", "creating a lua slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("reading hai van snippets") or ("creating a lua snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("reading hai van snippets") OR ("creating a lua snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( reading hai van snippets ) or ( creating a lua snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("reading hai van snippets") or ("creating a lua snippets"))) or ("locating bug code snippets"))*.