Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tri van cong snippets" » "tri van code snippets", "tri van dong snippets", "tri van phong snippets", "tri phan cong snippets", "thi van cong snippets", "tri va cong snippets", "trinh van cong 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: (((("tri van cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri van cong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tri van cong snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri van cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.