Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"menh van cau snippets" » "dinh van cau snippets", "nen van cau snippets", "benh va cau snippets", "menh van dau snippets", "menh van hau snippets", "menh van chat 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: (((("menh van 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: (((("menh van cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( menh van cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("menh van cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.