Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tang van cd snippets" » "tang van code snippets", "dang van cd snippets", "hoang van cd snippets", "trong van cd snippets", "tang van ca snippets", "tang van co snippets", "tang van 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: (((("tang van cd snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang van cd snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tang van cd snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang van cd snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.