Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
phuong van » phung van, phuong lan, phuong va
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
phong van » phung van, thong van, phong va
than cau » toan cau, phan cau, than cap
cho chu » cho thue
chu han » chu van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu han - ((hanh tang) or (hanh trinh)) cua nhung ((phuong van) OR (phong van)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu han - ((hanh tang) OR (hanh trinh)) cua nhung ((phuong van) OR (phong van)) than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chu han - ((hanh tang) or (hanh trinh)) cua nhung ((phuong van) OR (phong van)) than cau".
• Adding a wildcard symbol may retrieve word variants: cho chu han - ((hanh tang) or (hanh trinh)) cua nhung ((phuong van) OR (phong van)) than cau*.