Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau phuc cao snippets" » "cau phuc code snippets", "cau truc cao snippets", "chau phu cao snippets", "huu phuc cao snippets", "cau phuc cam snippets", "cau phuc co snippets", "cau phuc 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: (((("cau phuc cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau phuc cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cau phuc cao snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau phuc cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.