Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung hoc vo snippets" » "chung hoc code snippets", "trung hoc vo snippets", "dung hoc vo snippets", "hung hoa vo snippets", "chung hoc va snippets", "chung hoc co snippets", "chung hoc vi 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 ("chung hoc vo snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chung hoc vo snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chung hoc vo snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chung hoc vo snippets"))) or ("locating bug core snippets"))*.