Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
trung cua » truong cua, trung tuan, trung cap
trong anh » truong anh, trong nganh, trong doanh
manh cua » doanh cua, ban cua
tuan cau » toan cau, tuan cu, thuan cam
quan cau » quang cao, toan cau, quan ha
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hanh ((manh cua) or (trung cua)) dung trong anh ((tuan cau) or (quan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh ((manh cua) OR (trung cua)) dung trong anh ((tuan cau) OR (quan cau)).
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh ((manh cua) or (trung cua)) dung trong anh ((tuan cau) or (quan cau))*.