Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vuc phap ca snippets" » "duc phap ca snippets", "nuoc phap ca snippets", "va phap ca snippets", "vuc phap cac snippets", "vuc phap cai snippets", "vuc phap 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: (((("vuc phap ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vuc phap ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vuc phap ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vuc phap ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.