Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
tram thanh » tran thanh, tam thanh, tra thanh
thang cong » thanh cong, thang long, thong cong
trinh toan » tinh toan, thanh toan, trinh han
hanh tram » hanh tam, hanh trang, thanh tran
toan tap » toan ban

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 thang cong trinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sang) OR (chieu xanh)) - hanh tram thanh thang cong trinh toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sang) or (chieu xanh)) - hanh tram thanh thang cong trinh toan tap*.