Perhaps you should try some spelling variations:
thong doan » trong doanh, thong hoang, phuong doan
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
thong dan » thong van, tuong dan, thong den
theo chu » theo chieu, cho chu, chao chu
phan cau » phan dau, phan cac, phan tu

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