Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hung tu cua snippets" » "chung tu cua snippets", "hung thu cua snippets", "huong tu cua snippets", "hung hu cua snippets", "hung vu 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: (((("hung tu 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: (((("hung tu cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hung tu cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hung tu cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.