Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac cung cac snippets" » "cac cung code snippets", "cac chung cac snippets", "cac cong cac snippets", "cac ung cac snippets", "cac cuong cac snippets", "cac cung cap snippets", "cac dung cac 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: (((("cac cung cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac cung cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cac cung cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac cung cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.