Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
thien va » thien van, tien va, thien tai
khu theo » chuc theo, thue theo, phu tho
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang co » nang cao, nang doc, nang noi
va cham » va chat, va tham
lap khu » lap khao, lap khoa, thap khu
co hoi » co hoc, co loi
xac va » tac va, bac va, mac va
ac va » tac va, bac va, mac va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang co hoi. thien va cham ((((xac va) OR (ac va))) or (duc va)) thanh lap khu theo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang co hoi. thien va cham ((((xac va) OR (ac va))) OR (duc va)) thanh lap khu theo.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang co hoi. thien va cham ((((xac va) OR (ac va))) or (duc va)) thanh lap khu theo".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang co hoi. thien va cham ((((xac va) OR (ac va))) or (duc va)) thanh lap khu theo*.