Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tin la cua snippets" » "tin va cua snippets", "tin ha cua snippets", "tinh lao cua snippets", "tin lai cua snippets", "tin lam cua snippets", "tin lua 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: (((("tin la 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: (((("tin la cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tin la cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tin la cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.