Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
thong sang » thong mang, thong nang, thong san
toc chieu » toc thieu, doc hieu, hoc thieu
trung cap » truong cao, trung tam
nhanh cau » nhanh cay, thanh chau, nhanh ha
chinh cau » chinh chau, chinh ca, chinh can

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu sang - thanh ((trung cap) or (trung tuan)) thong thong sang ((nhanh cau) or (chinh cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu sang - thanh ((trung cap) OR (trung tuan)) thong thong sang ((nhanh cau) OR (chinh cau)).
• Adding a wildcard symbol may retrieve word variants: toc chieu sang - thanh ((trung cap) or (trung tuan)) thong thong sang ((nhanh cau) or (chinh cau))*.