Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"trinh ban i snippets" » "trinh han i snippets", "trinh van i snippets", "trinh san i snippets", "trinh ban ii snippets", "trinh ban li snippets", "trinh ban vi 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: (((("trinh ban i snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( trinh ban i snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("trinh ban i snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.