Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duong ma da snippets" » "duong ma code snippets", "duong va da snippets", "cuong ma da snippets", "duong manh da snippets", "duong ma dac snippets", "duong ma dan snippets", "duong mat da 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: (((("python using java snippets") or ("duong ma da snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("duong ma da snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( duong ma da snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("duong ma da snippets"))) or ("locating bug core snippets"))*.