Perhaps you should try some spelling variations:
manh truong » manh trung, anh truong, minh truong
thieu xanh » chieu xanh, thien anh, thien danh
manh tuong » manh tung, manh cuong, minh tuong
tham thong » pham thuong, than thuong, thoai thong
thong cong » trong cong, tong cong, thong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
cong tinh » cong trinh, cong vinh, long tinh
toan tap » toan ban

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) OR (hieu manh)) - ((manh truong) or (manh tuong)) tham thong cong tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - ((manh truong) OR (manh tuong)) tham thong cong tinh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (hieu manh)) - ((manh truong) or (manh tuong)) tham thong cong tinh toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (hieu manh)) - ((manh truong) or (manh tuong)) tham thong cong tinh toan tap*.