Perhaps you should try some spelling variations:
thong huong » thong thuong, thong duong, thong thong
theo chieu » theo tieu, ho chieu, theo chu
canh doanh » chinh doanh, doanh doanh, kinh doanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
luat thong » luat thuong, suat thong, xuat thong
hoc thieu » toc thieu, hoc hien
dan phan » doan phan, dan chan, van phan

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) or (theo chieu)) xanh - ((canh doanh) OR (hanh doanh)) luat thong huong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (theo chieu)) xanh - ((canh doanh) OR (hanh doanh)) luat thong huong dan phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (theo chieu)) xanh - ((canh doanh) OR (hanh doanh)) luat thong huong dan phan tu".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (theo chieu)) xanh - ((canh doanh) OR (hanh doanh)) luat thong huong dan phan tu*.