Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tieu ve cau snippets" » "thieu ve cau snippets", "hieu ve cau snippets", "lieu ve cau snippets", "tieu ke cau snippets", "tieu va cau snippets", "tieu ve cac 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: (((("tieu ve 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: (((("tieu ve cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tieu ve cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tieu ve cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.