Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap voi can snippets" » "lap doi can snippets", "lap vi can snippets", "cap voi can snippets", "lap voi cac snippets", "lap voi cong snippets", "lap voi hang 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 voi can 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 voi can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap voi can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap voi can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.