Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc vien co snippets" » "hoc vien code snippets", "hoc hien co snippets", "hoc viet co snippets", "hoc tieng co snippets", "hoc vien cao snippets", "hoc vien cho 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 ("hoc vien co snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoc vien co snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc vien co snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc vien co snippets"))) or ("locating bug core snippets"))*.