Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
tram thanh » tran thanh, tam thanh, tra thanh
thong cong » trong cong, tong cong, thong thong
hanh tram » hanh tam, hanh trang, thanh tran
trinh san » trinh han, trinh quan, trinh toan
san tay » ban tay, dan tay, han 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 tram thanh thong cong trinh san tay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sang) OR (chieu xanh)) - hanh tram thanh thong cong trinh san tay.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sang) or (chieu xanh)) - hanh tram thanh thong cong trinh san tay*.