Perhaps you should try some spelling variations:
thai cua » than cua, tai cuc, tri cua
dat duoc » dat nuoc, da duoc, luat duoc
lang mai » lang dai, lang hai, lang man
mai hoi » mai khoi, dai hoi, lai hoi
hieu va » lieu va, hieu qua
va danh » va dinh, va dan, va hanh
ky lang » ky nang, ky dang, ky tang
sac ky » cac ky, sai ky
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky lang mai hoi. hieu va ((dat duoc) or (cam xuc)) va danh ((thai cua) or (lai chau)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky lang mai hoi. hieu va ((dat duoc) OR (cam xuc)) va danh ((thai cua) OR (lai chau)) tre.
• Adding a wildcard symbol may retrieve word variants: te sac ky lang mai hoi. hieu va ((dat duoc) or (cam xuc)) va danh ((thai cua) or (lai chau)) tre*.