Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may ban toi snippets" » "may san toi snippets", "tay ban toi snippets", "may van toi snippets", "may ban thoi snippets", "may ban moi snippets", "may ban thi 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: (((("may ban toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("may ban toi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may ban toi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may ban toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.