Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"men tac can snippets" » "len tac can snippets", "megan tac can snippets", "minh tac can snippets", "men tac van snippets", "men tac quan snippets", "men tac vang 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: (((("men tac 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: (((("men tac can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( men tac can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("men tac can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.