Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
truong cua » truong quan, huong cua, thong cua
truong cao » truong dai
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
truong ca » truong va, trong ca, truong dai
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

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