Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
cuu tre » cua tre, cau tren, cau treo
sang ma » nang ma, sang tao, mang may
vai cuu » vai cua
tang ma » mang may, tang van
hieu ve » hieu va, hieu van
tuc va » thuc va, truc va, tuc xa
tu sac » tu sach, tu cac, tu san
luc va » duc va, loc va
sac ky » cac ky, sai ky
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 sac ky ((sang ma) or (tang ma)) hoi. hieu ve cam ((luc va) or (tuc va)) hanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((sang ma) OR (tang ma)) hoi. hieu ve cam ((luc va) OR (tuc va)) hanh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((sang ma) or (tang ma)) hoi. hieu ve cam ((luc va) or (tuc va)) hanh vai cuu tre*.