Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tin co cu snippets" » "tinh co cu snippets", "tin so cu snippets", "tinh cao cu snippets", "tin co cau snippets", "tin co cua snippets", "tin cho 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: (((("tin co 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: (((("tin co cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tin co cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tin co cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.