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