Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
thieu danh » tieu danh, chieu xanh, dieu danh
thien danh » thien anh, thien dang, thien thanh
truong cao » truong dai
hang cong » dang cong, hang nong, bang cong
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van 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 danh) OR (thien danh)) - hanh truong cao ((hang cong) or (dung cong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu danh) OR (thien danh)) - hanh truong cao ((hang cong) OR (dung cong)) manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu danh) OR (thien danh)) - hanh truong cao ((hang cong) or (dung cong)) manh toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu danh) OR (thien danh)) - hanh truong cao ((hang cong) or (dung cong)) manh toan ban*.