Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
cong quang » luong quang, thong quang, duong quang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
tran chau » tranh chap
tran huu » tran duc

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu tinh - hanh tranh cua nhung cong quang ((tran chau) or (tran huu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu tinh - hanh tranh cua nhung cong quang ((tran chau) OR (tran huu)).
• Adding a wildcard symbol may retrieve word variants: toc thieu tinh - hanh tranh cua nhung cong quang ((tran chau) or (tran huu))*.