Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung nang o2 snippets" » "dung nang code snippets", "dun nang o2 snippets", "dung dang o2 snippets", "dung quang o2 snippets", "dung hang o2 snippets", "dung nang doc snippets", "dung nang hoc 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 ("dung nang o2 snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung nang o2 snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dung nang o2 snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dung nang o2 snippets"))) or ("locating bug core snippets"))*.