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