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