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