Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi tang cua snippets" » "phi tang code snippets", "phap tang cua snippets", "thi trang cua snippets", "phi trong cua snippets", "phi mang cua snippets", "phi hang cua snippets", "phi tang luan snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phi tang 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: (((("phi tang cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phi tang cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi tang cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.