Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh lam » trinh lap, trinh tam, trinh cam
tu chanh » tu hanh, tu thanh, tu chung
doanh va » doan va, doanh tai, doanh cua
tu canh » thu canh, tu can, tu hanh
ta hanh » ta thanh, va hanh, tu hanh
lam khi » lam kho, ham khai, lam khac
va khi » va chi, va kha, va ki

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ((tu canh) or (tu chanh)) doanh va khi đong luc ) or ( ta hanh trinh lam khi đong luc ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((tu canh) OR (tu chanh)) doanh va khi đong luc ) OR ( ta hanh trinh lam khi đong luc )).
• Adding a wildcard symbol may retrieve word variants: (( ((tu canh) or (tu chanh)) doanh va khi đong luc ) or ( ta hanh trinh lam khi đong luc ))*.