Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"noi ban cau snippets" » "noi bang cau snippets", "noi bat cau snippets", "doi ban cau snippets", "noi ban can snippets", "noi van cau 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: (((("noi ban cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("noi ban cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( noi ban cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("noi ban cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.