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