Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai thi che snippets" » "ha thi che snippets", "hoi thi che snippets", "tai thi che snippets", "hai tai che snippets", "hai thi chien snippets", "hai thi chieu 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: (((("hai thi che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai thi che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai thi che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai thi che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.