Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
nhan cach » phan cac
tran van » luan van
cong tac » cong ty
tac nhan » tao nhan, cac nhan, dac nhan
lan van » luan van, lang van, tan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hanh ((tran van) or (lan van)) thong cong tac nhan cach~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((tran van) OR (lan van)) thong cong tac nhan cach.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((tran van) or (lan van)) thong cong tac nhan cach*.