Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
thieu anh » thien anh, chieu xanh, thien danh
truong va » truong cao, truong dao, luong va
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 anh - thanh ((truong va) OR (truong dai)) dung cong dan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu anh - thanh ((truong va) OR (truong dai)) dung cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu anh - thanh ((truong va) OR (truong dai)) dung cong dan toan cao*.