Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
den thanh » de thanh, dinh thanh, dong thanh
ha thanh » pham thanh, phan thanh, thi thanh
va thanh » gia thanh, ban thanh, va tinh
long dan » long doan, cong dan, nong dan
khan cap » khan ap, khoan cam, phan cac
than cap » thanh lap, thanh cac, than cua
hoc den » hoc dan, hoc de, hoc hien

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc den thanh - canh trinh ((ha thanh) or (va thanh)) long dan ((khan cap) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc den thanh - canh trinh ((ha thanh) OR (va thanh)) long dan ((khan cap) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: hoc den thanh - canh trinh ((ha thanh) or (va thanh)) long dan ((khan cap) or (than cap))*.