Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
pdung cong » phung cong, dang cong, duong cong
hoc chieu » hoc thieu, ho chieu, hoc hien
trinh han » trinh quan
dung cong » dung trong
phan cac » nhan cach, phan lap, phan van
phan dau » phan tu, hang dau
han luc » nhan luc, than luc, van luc

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 - trinh han luc ((dung cong) or (pdung cong)) than ((phan cac) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - trinh han luc ((dung cong) OR (pdung cong)) than ((phan cac) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - trinh han luc ((dung cong) or (pdung cong)) than ((phan cac) or (phan dau))*.