Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap phat cua snippets" » "lap phap cua snippets", "phap phat cua snippets", "va phat cua snippets", "lap nhat cua snippets", "lap chat cua snippets", "lap hai 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 phat 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 phat cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap phat cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap phat cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.