Perhaps you should try some spelling variations:
thuoc sai » thuoc tai, thuoc san, thuoc sach
thanh lap » thanh san, phan lap, thanh hai
nang tao » nang cao, sang tao, nang tai
toc dai » hoc dai, toc dao, loc dai
ve pham » vi pham, v pham, ve phat
ve phan » va phan, ke phan, ve phat
duc gia » quoc gia
lap cua » lai cua, tap cua, lam cua
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 dai) or (thuoc sai)) ky nang tao boi. hieu ((ve pham) OR (ve phan)) duc gia thanh lap cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc dai) OR (thuoc sai)) ky nang tao boi. hieu ((ve pham) OR (ve phan)) duc gia thanh lap cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc dai) or (thuoc sai)) ky nang tao boi. hieu ((ve pham) OR (ve phan)) duc gia thanh lap cua te".
• Adding a wildcard symbol may retrieve word variants: ((toc dai) or (thuoc sai)) ky nang tao boi. hieu ((ve pham) OR (ve phan)) duc gia thanh lap cua te*.