Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan chu chi snippets" » "can chu chi snippets", "tan phu chi snippets", "van chu chi snippets", "tan chu thi snippets", "tan thu chi snippets", "tan chu cai 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 chu chi 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 chu chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan chu chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan chu chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.