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