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