Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, mang xa
vai cua » dai cua, hai cua, lai cua
nang ma » sang ma, nang cao, mang may
va hanh » van hanh, va thanh, va danh
tang ma » mang may, tang van
cam loc » cam lo
loc va » hoc va, luc va
tu sac » tu sach, tu cac, tu san
ve cam » ve cham, ve cac, va cam
sac ky » cac ky, sai ky

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 ((nang xa) or (((nang ma) OR (tang ma)))) hoi. hieu ve cam loc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((nang xa) OR (((nang ma) OR (tang ma)))) hoi. hieu ve cam loc va hanh vai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky ((nang xa) or (((nang ma) OR (tang ma)))) hoi. hieu ve cam loc va hanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((nang xa) or (((nang ma) OR (tang ma)))) hoi. hieu ve cam loc va hanh vai cua tre*.