Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tac va chi snippets" » "tac da chi snippets", "tac xa chi snippets", "tuc va chi snippets", "tac van chi snippets", "tac va che snippets", "tac va cai 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 va chi 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 va chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tac va chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tac va chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.