Perhaps you should try some spelling variations:
truong cao » truong dai
tieu tinh » trieu tinh, tieu trinh, lieu tinh
tranh cua » doanh cua, manh cua
hoc tieu » hoc thieu, hoc dieu, hoc sieu
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tieu tinh - hanh ((tranh cua) or (truong cao)) dang ((cong dan) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tieu tinh - hanh ((tranh cua) OR (truong cao)) dang ((cong dan) OR (cong tan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc tieu tinh - hanh ((tranh cua) or (truong cao)) dang ((cong dan) or (cong tan)) toan cau*.