Perhaps you should try some spelling variations:
thuoc sai » thuoc tai, thuoc san, thuoc sach
thanh lap » thanh san, thanh hai, thanh van
phan lap » phan dau
nang tao » nang cao, sang tao, nang tai
tao khoi » tao hoi, thao khoa, lao khoa
toc sai » toc san, toc dai, toc thai
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
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 (thuoc sai)) ky nang tao khoi. hieu ve pham duc va ((thanh lap) OR (phan lap)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sai) OR (thuoc sai)) ky nang tao khoi. hieu ve pham duc va ((thanh lap) OR (phan lap)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc sai) or (thuoc sai)) ky nang tao khoi. hieu ve pham duc va ((thanh lap) OR (phan lap)) cua te".
• Adding a wildcard symbol may retrieve word variants: ((toc sai) or (thuoc sai)) ky nang tao khoi. hieu ve pham duc va ((thanh lap) OR (phan lap)) cua te*.