Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tu nhung rok snippets" » "tu hang rok snippets", "tu nhung bo snippets", "tu nhung don snippets", "tu chung rok snippets", "cua nhung rok snippets", "thi nhung rok 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: (((("tu nhung rok snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tu nhung rok snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tu nhung rok snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tu nhung rok snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.