Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan lap cuoc snippets" » "tan lai cuoc snippets", "tan lay cuoc snippets", "tan va cuoc snippets", "toan lap cuoc snippets", "dan lap cuoc snippets", "tai lap cuoc 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 lap cuoc 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 lap cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan lap cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan lap cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.