Perhaps you should try some spelling variations:
triet tinh » trieu tinh, trien tinh, trien kinh
khong cong » thong cong, khong cang, chong cong
mon triet » minh triet, bo triet, mao triet
hua khong » hoa khong, cua khong, hoac khong
cong nhat » cong nhan, cong ha, cong suat
thang cap » than cap, trung cap, hang ca
thong cap » thong cac, trung cap, thong cua
cong hua » cong chua, cong hoa, cong cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: mon triet tinh - thanh cong hua khong cong nhat ((thang cap) or (thong cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mon triet tinh - thanh cong hua khong cong nhat ((thang cap) OR (thong cap)).
• Adding a wildcard symbol may retrieve word variants: mon triet tinh - thanh cong hua khong cong nhat ((thang cap) or (thong cap))*.