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