Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
va thanh » gia thanh, ban thanh, va tinh
phan duc » pham duc, phan dau, tran duc
te sach » toc sach
lai cua » dai cua, hai cua, lai chau
hieu vi » hieu voi, hieu va, hieu ve
tao hoi » tao khoi, tao boi, tay hoi
ky dang » ky nang, ky danh
ky sang » ky nang, ky tang, duy sang
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: te sach ((ky sang) or (ky dang)) tao hoi. hieu vi ((phan duc) OR (phan tu)) va thanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky sang) OR (ky dang)) tao hoi. hieu vi ((phan duc) OR (phan tu)) va thanh lai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ky sang) or (ky dang)) tao hoi. hieu vi ((phan duc) OR (phan tu)) va thanh lai cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ((ky sang) or (ky dang)) tao hoi. hieu vi ((phan duc) OR (phan tu)) va thanh lai cua te*.