Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tai tin don snippets" » "tai tinh don snippets", "tai tim don snippets", "tap tin don snippets", "tai tien dong snippets", "tai tin dung snippets", "tai tinh doi 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: (((("tai tin don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tai tin don snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tai tin don snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tai tin don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.