Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap via cua snippets" » "lap va cua snippets", "la via cua snippets", "lap vi cua snippets", "lap gia cua snippets", "lap gian cua snippets", "lap giau cua 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 via cua 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 via cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap via cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap via cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.