Perhaps you should try some spelling variations:
trung thuat » trong thuat, thuong thuat, trung thuc
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
trung tuan » trung thanh, trung tam, tran tuan
phung cong » nhung cong, phong cong, nhung chong
cong cao » cong cau, cong cac, cong co
chat co » thuat co, chat cua, chat deo

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 xanh) or (chieu sang)) - hanh ((trung thuat) OR (trung tuan)) phung cong cao chat co~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sang)) - hanh ((trung thuat) OR (trung tuan)) phung cong cao chat co*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (chieu sang)) - hanh ((trung thuat) OR (trung tuan)) phung cong cao chat co*".