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