Perhaps you should try some spelling variations:
nang tai » hang tai, tang tai, sang tai
phat duc » pham duc, phan duc, phan duoc
va thanh » ban thanh, va tinh, le thanh
toc sai » toc dai, thuoc sai, toc thai
tai hoi » tai khoi, dai hoi, tai hai
hieu ve » hieu va, hieu van
ve phat » va phat, te phat, de phat
lai cua » dai cua, hai cua, lai chau
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc sai) or (toc san)) ky nang tai hoi. hieu ve phat duc ((va thanh) or (gia thanh)) lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sai) OR (toc san)) ky nang tai hoi. hieu ve phat duc ((va thanh) OR (gia thanh)) lai cua te.
• Adding a wildcard symbol may retrieve word variants: ((toc sai) or (toc san)) ky nang tai hoi. hieu ve phat duc ((va thanh) or (gia thanh)) lai cua te*.