Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"qua duoc do snippets" » "qua duoc code snippets", "qua buoc do snippets", "cua duoc do snippets", "luat duoc do snippets", "qua duoc dao snippets", "qua duoc co snippets", "qua duoc vo 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: (((("qua duoc do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("qua duoc do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( qua duoc do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("qua duoc do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.