Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van nu doi snippets" » "van nu code snippets", "van du doi snippets", "van lu doi snippets", "van cu doi snippets", "van neu doi snippets", "van tu doi snippets", "van nu doc 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 nu doi 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 nu doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van nu doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van nu doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.