Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van tuan co snippets" » "van tuan code snippets", "van quan co snippets", "van ban co snippets", "anh tuan co snippets", "van toan co snippets", "van tuan cu 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: (((("python using java snippets") or ("van tuan co snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van tuan co snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van tuan co snippets ))) or ( locating bug core snippets ))*.