Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"can vien cac snippets" » "can vien code snippets", "dan vien cac snippets", "nhan vien cac snippets", "xuan vien cac snippets", "can vien bach snippets", "can vien dai snippets", "can vien da 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 vien 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: (((("can vien cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( can vien cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can vien cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.