Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"111 minh can snippets" » "111 tinh can snippets", "111 minh chanh snippets", "111 minh danh snippets", "111 minh tuan 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: (((("111 minh 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: (((("111 minh can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( 111 minh can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("111 minh can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.