Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
hoc thieu » toc thieu, hoc hien
thong cap » thong cac, trung cap, thong cua
cap thong » cac thong, cap tong, chap thuong
dong yang » dong nang, dong quang, xiong yang
dong bang » dong san
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 thong ((dong yang) OR (dong bang)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) tinh - thanh thong cap thong ((dong yang) OR (dong bang)) phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (hoc thieu)) tinh - thanh thong cap thong ((dong yang) OR (dong bang)) phan cac".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) tinh - thanh thong cap thong ((dong yang) OR (dong bang)) phan cac*.