Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac phuc cua snippets" » "cac phuc code snippets", "cau phuc cua snippets", "khac phuc cua snippets", "cach thuc cua snippets", "cac thuc cua snippets", "cac hoc cua snippets", "cac 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 ("cac 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 ("cac phuc cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cac phuc cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cac phuc cua snippets"))) or ("locating bug core snippets"))*.