Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
thieu xanh » chieu xanh, hieu manh, thien anh
truong cao » truong dai
hoc thieu » toc thieu, hoc hien
cao chung » cac chung, cho chuong, chon chung
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
tran tap » toan tap, tran tan, tran tuan

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 xanh - hanh truong cao chung ((cong tan) OR (cong san)) tran tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh truong cao chung ((cong tan) OR (cong san)) tran tap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh truong cao chung ((cong tan) OR (cong san)) tran tap*.