Perhaps you should try some spelling variations:
thong dong » thong duong, thuong dong, thong cong
hoc thieu » toc thieu, hoc hien
thong cap » trung cap, thong cua, thong xay
thong cac » trong cac, phong cach, thong cua
dong yang » dong bang, dong nang, dong quang
yang phan » nang phan, yang zhang, quang phan
ho chieu » theo chieu, mot chieu, doi chieu
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoc thieu)) tinh - thanh ((thong cap) OR (thong cac)) thong dong yang phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) tinh - thanh ((thong cap) OR (thong cac)) thong dong yang phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (hoc thieu)) tinh - thanh ((thong cap) OR (thong cac)) thong dong yang phan cac".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) tinh - thanh ((thong cap) OR (thong cac)) thong dong yang phan cac*.