Perhaps you should try some spelling variations:
thien minh » tien minh, trien minh, thien tinh
nhung cong » dung cong, thong cong, hang cong
truong va » truong cao, truong dao, luong va
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban
tinh » trinh, dinh, kinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((diep tinh) or (thien minh)) - thanh ((truong va) OR (truong dai)) nhung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((diep tinh) OR (thien minh)) - thanh ((truong va) OR (truong dai)) nhung cong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((diep tinh) or (thien minh)) - thanh ((truong va) OR (truong dai)) nhung cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((diep tinh) or (thien minh)) - thanh ((truong va) OR (truong dai)) nhung cong dan toan tap*.