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