Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap dung can snippets" » "ap dung can snippets", "chan dung can snippets", "cach dung can snippets", "cap dung cac snippets", "cap dung san snippets", "cap dung van 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: (((("cap dung can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap dung can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap dung can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap dung can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.