Perhaps you should try some spelling variations:
canh doanh » chinh doanh, doanh doanh, kinh doanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
hoc thiet » hoc thieu, hoc thuyet, hoc hien
van phong » van dong, hai phong
phong tan » phong toan, phong van, phong ban
ho nhiet » hoc nhiet, ho thiet, hoa thiet
cua van » cua ban, cua vat, cua dan
tan ran » tan tran, tan van, tan san
ran cau » van cau, ban cau, can cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho nhiet) OR (hoc thiet)) nang - ((canh doanh) or (hanh doanh)) cua van phong tan ran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho nhiet) OR (hoc thiet)) nang - ((canh doanh) OR (hanh doanh)) cua van phong tan ran cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho nhiet) OR (hoc thiet)) nang - ((canh doanh) or (hanh doanh)) cua van phong tan ran cau".
• Adding a wildcard symbol may retrieve word variants: ((ho nhiet) OR (hoc thiet)) nang - ((canh doanh) or (hanh doanh)) cua van phong tan ran cau*.