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