Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
nhung cong » dung cong, thong cong, hang cong
lieu tinh » diep tinh, bien tinh
trung cap » truong cao, trung tam
cap nhung » cam nhung, vap nhung, dap nhung
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((lieu tinh) or (trieu tinh)) - hanh trung cap nhung cong dan ((than cau) OR (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((lieu tinh) OR (trieu tinh)) - hanh trung cap nhung cong dan ((than cau) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((lieu tinh) or (trieu tinh)) - hanh trung cap nhung cong dan ((than cau) OR (than cap))".
• Adding a wildcard symbol may retrieve word variants: hoc ((lieu tinh) or (trieu tinh)) - hanh trung cap nhung cong dan ((than cau) OR (than cap))*.