Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap lam cua snippets" » "cap lam cua snippets", "tai lam cua snippets", "tac lam cua snippets", "tap nam cua snippets", "tap lam chat 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: (((("tap lam 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: (((("tap lam cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap lam cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap lam cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.