Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung moi cua snippets" » "dung moi code snippets", "dung mo cua snippets", "dung doi cua snippets", "dung mot cua snippets", "dung hoi cua snippets", "dung moi quan 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: (((("dung moi cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung moi cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung moi cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung moi cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.