Perhaps you should try some spelling variations:
thiet tach » chiet tach, thien hach, thuat tach
hanh doanh » hang doanh, chinh doanh, doanh doanh
thu phuong » thi phuong, thu huong, theo phuong
hoc thiet » hoc thieu, hoc thuyet, hoc hien
doanh thu » doanh tai
dang sinh » dang dinh, khang sinh
dang hanh » dang thanh, ban hanh, dang van
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thiet tach - hanh doanh thu phuong ((dang sinh) or (dang hanh)) phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thiet tach - hanh doanh thu phuong ((dang sinh) OR (dang hanh)) phan lap.
• Adding a wildcard symbol may retrieve word variants: hoc thiet tach - hanh doanh thu phuong ((dang sinh) or (dang hanh)) phan lap*.