Perhaps you should try some spelling variations:
thuat lap » thuat lanh, thuat xay, thuat bai
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
ve chat » va chat, van chat
ve cham » va cham, vu cham, ve chim
cao hoi » cau hoi, co hoi, cao hoc
xuc va » duc va, tuc va, luc va
vi luu » vi lua
tru » truc

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) or (thuat lap)) ky nang cao hoi. hieu ((ve cham) OR (ve chat)) xuc va thanh vi luu tru~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thuat lap)) ky nang cao hoi. hieu ((ve cham) OR (ve chat)) xuc va thanh vi luu tru.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (thuat lap)) ky nang cao hoi. hieu ((ve cham) OR (ve chat)) xuc va thanh vi luu tru".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thuat lap)) ky nang cao hoi. hieu ((ve cham) OR (ve chat)) xuc va thanh vi luu tru*.