Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan mao can snippets" » "van mao can snippets", "tan mai can snippets", "tan rao can snippets", "tan mao van snippets", "tan mao con snippets", "tan mat can 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 mao can 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 mao can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan mao can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan mao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.