Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh van » thanh van, khanh van, hanh va
hanh tai » thanh tai, hang tai, han tai
van cam » van nam, van lam, van cau
cam duc » cam xuc, cao duc, pham duc
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
x hoi » xa hoi, o hoi, x ho
chua » cua, chu

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 x hoi. hieu van cam duc va ((hanh van) or (hanh tai)) sua chua~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang x hoi. hieu van cam duc va ((hanh van) OR (hanh tai)) sua chua.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang x hoi. hieu van cam duc va ((hanh van) or (hanh tai)) sua chua*.