Perhaps you should try some spelling variations:
dang hai » dang khai, hang hai, dung hai
dang lai » dang loai, dung lai, dang bai
hieu sau » hieu su, hieu suat, tieu su
sau chao » sau cho, sau chan, cau cham
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
vi cua » vai cua, di cua
cua te » cua tu
xu va » xu van, tu va, su va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky ((dang lai) or (dang hai)) hoi. hieu sau chao xu va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky ((dang lai) OR (dang hai)) hoi. hieu sau chao xu va danh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu san ky ((dang lai) or (dang hai)) hoi. hieu sau chao xu va danh vi cua te*.