Perhaps you should try some spelling variations:
khien thich » khien tinh, kien trich, khuyen khich
thanh trung » thanh tung
bien thich » tien thinh, bien tinh, bien dich
thong cong » trong cong, tong cong, thong thong
trung tao » trung tam, trong tao, trung tai
tao thong » tao trong, giao thong, toan thong
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((khien thich) OR (bien thich)) - thanh trung tao thong cong ban than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((khien thich) OR (bien thich)) - thanh trung tao thong cong ban than cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((khien thich) OR (bien thich)) - thanh trung tao thong cong ban than cau*.