Perhaps you should try some spelling variations:
thuong doan » phuong doan, huong dan, thuong han
phuong loan » phuong lan, huong loan, phuong doan
chieu tinh » trieu tinh, lieu tinh, chau tinh
ho chieu » theo chieu, hoc thieu, doi chieu
thang va » trang va, thong va, thanh va
toan cau » toan cao, toan ban, toan tap

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 tinh - hanh ((thang va) OR (hang va)) duong ((thuong doan) or (phuong loan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh ((thang va) OR (hang va)) duong ((thuong doan) OR (phuong loan)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh ((thang va) OR (hang va)) duong ((thuong doan) or (phuong loan)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh ((thang va) OR (hang va)) duong ((thuong doan) or (phuong loan)) toan cau*.