Perhaps you should try some spelling variations:
thuong luong » theo luong, cong luong, thong thuong
hanh trang » thanh trung, canh tranh, minh trang
hanh trinh » canh tranh, hanh chinh
luong tinh » luong tin, long tinh, luong ninh
hoc thieu » toc thieu, hoc hien
ho chieu » theo chieu, doi chieu, mot chieu
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: ((ho chieu) or (hoc thieu)) tinh - ((hanh trang) OR (hanh trinh)) va thuong luong tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) tinh - ((hanh trang) OR (hanh trinh)) va thuong luong tinh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (hoc thieu)) tinh - ((hanh trang) OR (hanh trinh)) va thuong luong tinh toan tap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) tinh - ((hanh trang) OR (hanh trinh)) va thuong luong tinh toan tap*.