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