Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thanh trinh » hanh trinh, thanh tinh, thanh binh
thien danh » thien anh, thien dang, thien chanh
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
trinh vat » trinh van, trinh luat, sinh vat
vat nhung » va nhung, vap nhung, vai nhung
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
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 ((((thien danh) or (thien thanh))) or (chieu xanh)) - thanh trinh vat nhung cong manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thien danh) OR (thien thanh))) OR (chieu xanh)) - thanh trinh vat nhung cong manh toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((((thien danh) or (thien thanh))) or (chieu xanh)) - thanh trinh vat nhung cong manh toan tap*.