Perhaps you should try some spelling variations:
trang mach » trong mach, trang thach, tran manh
thue xanh » thue thanh, thuc hanh, thuy anh
tran mach » tran manh, trinh mach, trong mach
dong manh » duong manh, dong anh, dong danh
dang manh » dang hanh, dang minh, duong manh
cho thue » choi thuc, cuc thue, cho he
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: cho thue xanh - hanh ((trang mach) OR (tran mach)) phuong ((dong manh) or (dang manh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho thue xanh - hanh ((trang mach) OR (tran mach)) phuong ((dong manh) OR (dang manh)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho thue xanh - hanh ((trang mach) OR (tran mach)) phuong ((dong manh) or (dang manh)) toan cao".
• Adding a wildcard symbol may retrieve word variants: cho thue xanh - hanh ((trang mach) OR (tran mach)) phuong ((dong manh) or (dang manh)) toan cao*.