Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"min cong dot snippets" » "minh cong dot snippets", "man cong dot snippets", "tien cong dot snippets", "min cong mot snippets", "min cong dong snippets", "min cong doan 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: (((("min cong dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("min cong dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( min cong dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("min cong dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.