Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap thi hoai snippets" » "lap thi hai snippets", "lap thi hoa snippets", "lap thi hoan snippets", "lap tai hoai snippets", "la thi hoai snippets", "lai thi hoai 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: (((("lap thi hoai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap thi hoai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap thi hoai snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap thi hoai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.