Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"may dang cac snippets" » "may dang code snippets", "may nang cac snippets", "may duong cac snippets", "xay dung cac snippets", "may dung cac snippets", "may bang cac snippets", "may dong 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: (((("may dang 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: (((("may dang cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( may dang cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may dang cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.