Perhaps you should try some spelling variations:
"creating ha thi snippets" » "creating a thi snippets", "creating _ thi snippets", "creating pham thi snippets"
"reading a code snippets" » "reading _ code snippets", "reading 1 code snippets", "reading 2 code snippets"
"locating bug core snippets" » "locating bug code snippets"

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

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