Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho linh chi snippets" » "ho linh chi snippets", "kho tinh chi snippets", "khoe sinh chi snippets", "kho dinh chi snippets", "kho minh chi snippets", "kho linh chinh 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: (((("kho linh chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho linh chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kho linh chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho linh chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.