Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tuc cua cham snippets" » "tuc cua code snippets", "tuc cua cha snippets", "tuc qua cham snippets", "tuc ca cham snippets", "thuc cua cham snippets", "tac cua cham snippets", "luc cua 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: (((("tuc cua 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: (((("tuc cua cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tuc cua cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc cua cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.