Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi vong doi snippets" » "chi cong doi snippets", "chiu dong doi snippets", "chi blong doi snippets", "chi trong doi snippets", "chi huong doi snippets", "chi dung 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: (((("chi vong doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi vong doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi vong doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi vong doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.