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