Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan ca cham snippets" » "tan cau cham snippets", "tan va cham snippets", "tan co cham snippets", "tan cua cham snippets", "tang ca cham snippets", "dan ca cham 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 ca cham 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 ca cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan ca cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan ca cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.