Perhaps you should try some spelling variations:
nang tao » nang cao, sang tao, nang tai
tao khoi » tao hoi, thao khoa, lao khoa
phat duc » pham duc, phan duc, phan duoc
va thanh » gia thanh, ban thanh, va tinh
toc sai » toc dai, thuoc sai, toc thai
hieu ve » hieu va, hieu van
ve phat » va phat, te phat, de phat
lai cua » dai cua, hai cua, thai cua

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 tao khoi. hieu ve phat duc va thanh ((lai cua) OR (lai chau)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sai) OR (toc san)) ky nang tao khoi. hieu ve phat duc va thanh ((lai cua) OR (lai chau)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc sai) or (toc san)) ky nang tao khoi. hieu ve phat duc va thanh ((lai cua) OR (lai chau)) tu".
• Adding a wildcard symbol may retrieve word variants: ((toc sai) or (toc san)) ky nang tao khoi. hieu ve phat duc va thanh ((lai cua) OR (lai chau)) tu*.