Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat hinh le snippets" » "bat binh le snippets", "luat hinh le snippets", "bang hinh le snippets", "bat thinh le snippets", "bat dinh le snippets", "bat hinh he 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: (((("bat hinh le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bat hinh le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat hinh le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat hinh le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.