Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duong va chu snippets" » "duong va code snippets", "duong van chu snippets", "dung va chu snippets", "luong va chu snippets", "duong va che snippets", "duong va cau snippets", "duong va chi 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: (((("duong va chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duong va chu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( duong va chu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duong va chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.