Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chiet tach » chieu sach
trinh nhan » trinh han, trinh phan, trinh nha
cuong dung » tuong duong, ung dung, thong dung
dung thanh » duong thanh, dong thanh, dang thanh
hieu cach » hieu cac, chieu sach, hieu ca
luc cuong » duc cuong, luc cong, luc luong
nhan luc » nang luc
pho cac » cho cac, tho cac, pho cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (((hieu cach) or (chiet tach)))) - trinh nhan luc cuong dung thanh pho cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (((hieu cach) OR (chiet tach)))) - trinh nhan luc cuong dung thanh pho cac.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (((hieu cach) or (chiet tach)))) - trinh nhan luc cuong dung thanh pho cac*.