Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van thi canh snippets" » "van thi code snippets", "van thi hanh snippets", "van thi anh snippets", "van thi oanh snippets", "van tai canh snippets", "dan thi canh snippets", "van thu canh 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: (((("van thi canh snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van thi canh snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van thi canh snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van thi canh snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.