Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat cap voi snippets" » "hat ca voi snippets", "hat chau voi snippets", "chat cam voi snippets", "hat cap phoi snippets", "hat cham voi snippets", "hat giap voi 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: (((("hat cap voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat cap voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat cap voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat cap voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.