Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran minh o2 snippets" » "tran minh code snippets", "tran dinh o2 snippets", "van minh o2 snippets", "xuan minh o2 snippets", "tran minh hoa snippets", "tran minh son snippets", "tran minh hon 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: (((("tran minh o2 snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran minh o2 snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tran minh o2 snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran minh o2 snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.