Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh buoc noi snippets" » "anh quoc noi snippets", "hanh duoc noi snippets", "anh duc noi snippets", "anh duoc noi snippets", "anh buoc khoi snippets", "anh hoc noi 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: (((("anh buoc noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh buoc noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh buoc noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh buoc noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.