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