Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi van ho snippets" » "thi van code snippets", "thi lan ho snippets", "thi hanh ho snippets", "thi nang ho snippets", "thi van hoa snippets", "thi van hoc snippets", "thi van hoe snippets"
"python using java snippets" » "python using data 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: (((("thi van ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi van ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi van ho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi van ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.