Perhaps you should try some spelling variations:
thien tinh » khien tinh, thien minh, tien tinh
hanh trang » thanh trung, canh tranh, hanh trinh
thong cong » trong cong, tong cong, thong thong
trang tao » trang tai, trang tho, trong tao
tao thong » tao trong, giao thong, toan thong
canh chau » chinh chau, doanh chau, thanh chau
cong ban » cong bang, cong san, cong tan
canh cha » canh cua, thanh cha, cang chai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((trieu tinh) or (thien tinh)) - hanh trang tao thong cong ban ((canh chau) OR (canh cha))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trieu tinh) OR (thien tinh)) - hanh trang tao thong cong ban ((canh chau) OR (canh cha)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((trieu tinh) or (thien tinh)) - hanh trang tao thong cong ban ((canh chau) OR (canh cha))".
• Adding a wildcard symbol may retrieve word variants: hoc ((trieu tinh) or (thien tinh)) - hanh trang tao thong cong ban ((canh chau) OR (canh cha))*.