Perhaps you should try some spelling variations:
quang trung » truong trung
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
trung cong » truong cong, trong cong, trung uong
hanh tran » hanh trang, thanh tran, hanh tram
trinh dan » trinh han, trinh san, trinh da
dan tay » ban tay, dao tay, gian tay

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 sang) or (chieu xanh)) - hanh tran quang trung cong trinh dan tay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sang) OR (chieu xanh)) - hanh tran quang trung cong trinh dan tay.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sang) or (chieu xanh)) - hanh tran quang trung cong trinh dan tay*.