Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan van chu snippets" » "tran van chu snippets", "tang van chu snippets", "luan van chu snippets", "tan van chi snippets", "tan van phu snippets", "tan 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: (((("tan van chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan van chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan van chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan van chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.