Perhaps you should try some spelling variations:
thi hanh » thi thanh
cham duc » pham duc, pham duy, phan duc
dinh cau » dinh chau, dinh cu, dinh cac
dinh cuu » dinh chi
te sach » toc sach
sach ky » sac ky, sach y, sach ty
va danh » va dinh, va dan, va hanh
x hoi » xa hoi, o hoi, x ho

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 nang x hoi. thi hanh ((cham duc) or (cham soc)) va danh ((dinh cau) OR (dinh cuu)) tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang x hoi. thi hanh ((cham duc) OR (cham soc)) va danh ((dinh cau) OR (dinh cuu)) tren*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang x hoi. thi hanh ((cham duc) or (cham soc)) va danh ((dinh cau) OR (dinh cuu)) tren*".