Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc hanh o2 snippets" » "hoc hanh code snippets", "hoc nhanh o2 snippets", "hoc thanh o2 snippets", "hoc anh o2 snippets", "hoc hang o2 snippets", "hoc hanh noi snippets", "hoc hanh hoa 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: (((("hoc hanh 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: (((("hoc hanh o2 snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoc hanh o2 snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc hanh o2 snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.