Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"gian lan tu snippets" » "gian lang tu snippets", "gian dan tu snippets", "giang van tu snippets", "gian lan thu snippets", "gian lanh tu snippets", "gian ban tu snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian lan tu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( gian lan tu snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("gian lan tu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.