Perhaps you should try some spelling variations:
"creating van thi snippets" » "creating a thi snippets", "creating _ thi snippets", "creating van tai snippets", "creating dan thi snippets", "creating van thu snippets", "creating van thi slippers"
"reading a lua snippets" » "reading _ lua snippets", "reading 1 lua snippets", "reading 2 lua snippets", "reading ca lua snippets", "reading 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 a lua snippets") or ("creating van thi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("reading a lua snippets") OR ("creating van thi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( reading a lua snippets ) or ( creating van thi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("reading a lua snippets") or ("creating van thi snippets"))) or ("locating bug code snippets"))*.