Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
hieu manh » chieu xanh, hieu nganh, dieu hanh
truong va » truong dai, truong cao, truong dao
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tap » cuong tap, cong tac, tong tap
cong tan » cong tac, cong san, cong thanh
doan cau » toan cau, doan dau, doan cap
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - hanh truong va dung ((cong tap) OR (cong tan)) doan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - hanh truong va dung ((cong tap) OR (cong tan)) doan cau*".