Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua dan can snippets" » "cua dan code snippets", "cua dang can snippets", "cua ban can snippets", "ca dan can snippets", "cua dan chan snippets", "cua dan canh snippets", "cua dan ca 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: (((("cua dan 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: (((("cua dan can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cua dan can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua dan can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.