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