Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan tat cu snippets" » "ban tat cu snippets", "toan tap cu snippets", "toan tai cu snippets", "tan tao cu snippets", "tan tat ca snippets", "tan bat cu 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 tat cu 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 tat cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan tat cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan tat cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.