Perhaps you should try some spelling variations:
hanh dieu » han dieu, hinh dieu, hoang dieu
cham luc » cham soc, cham cuu, chat lua
dieu cua » dieu tra
van hanh » van thanh, ban hanh, van anh
nhan luc » nang luc
san kho » san khoa, lan kho, san ho
hieu vu » hieu va, hieu ve, hieu su
tang ha » lang ha, tang ma, trung ha
san cho » sang cho, san chi, san co
cua tre » cua te, cuu tre, cua triet

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((san kho) or (san cho)) tang ha noi. hieu vu ((cham luc) or (nhan luc)) van hanh dieu cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((san kho) OR (san cho)) tang ha noi. hieu vu ((cham luc) OR (nhan luc)) van hanh dieu cua tre.
• Adding a wildcard symbol may retrieve word variants: thu ((san kho) or (san cho)) tang ha noi. hieu vu ((cham luc) or (nhan luc)) van hanh dieu cua tre*.