Perhaps you should try some spelling variations:
thanh lap » phan lap, thanh hai, thanh van
thien va » thien van, tien va, thien tai
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang co » nang cao, nang doc, nang noi
va cham » va chat, va tham
co hoi » co hoc, co loi
xac va » tac va, ac va, bac va
tho » thoi, theo

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang co hoi. thien va cham ((xac va) OR (duc va)) ((thanh lap) OR (thanh san)) phu tho~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang co hoi. thien va cham ((xac va) OR (duc va)) ((thanh lap) OR (thanh san)) phu tho".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang co hoi. thien va cham ((xac va) OR (duc va)) ((thanh lap) OR (thanh san)) phu tho*.