Perhaps you should try some spelling variations:
tuong cong » truong cong, trong cong, tong cong
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh han » hanh nhan, hanh phan, hanh san
va tuong » va thuong, va thong, xa truong
cong dan » cong san, cong tan, huong dan
nhan tai » hang tai, van tai
toan tai » toan tap, doanh tai, toan ban
han va » hang va, hanh va, nhan va

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 - hanh han va tuong cong dan ((nhan tai) or (toan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh han va tuong cong dan ((nhan tai) OR (toan tai))*.