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