Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi gian c snippets" » "thoi gian co snippets", "thoi gian cu snippets", "thoi gian o snippets", "thi gian c snippets", "hoi gian c 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 gian c 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 gian c snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi gian c snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi gian c snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.