Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
dau tren » dau tien, dat tren, dau tieng
tang ma » mang may, tang van
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
vai dau » va dau, van dau, xvii dau
tu van » tu va
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu van ky ((tang ma) or (nang cao)) hoi. hieu ve cam duc va thanh vai dau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu van ky ((tang ma) OR (nang cao)) hoi. hieu ve cam duc va thanh vai dau tren.
• Adding a wildcard symbol may retrieve word variants: tu van ky ((tang ma) or (nang cao)) hoi. hieu ve cam duc va thanh vai dau tren*.