Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
thanh vi » hanh vi, thanh va, thanh ve
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cam » ve cham, ve cac, va cam
xuc va » tuc va, luc va, xac 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 lanh)) ky nang xa hoi. hieu ve cam ((xuc va) OR (duc va)) thanh vi luu tru~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thuat lanh)) ky nang xa hoi. hieu ve cam ((xuc va) OR (duc va)) thanh vi luu tru.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (thuat lanh)) ky nang xa hoi. hieu ve cam ((xuc va) OR (duc va)) thanh vi luu tru".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thuat lanh)) ky nang xa hoi. hieu ve cam ((xuc va) OR (duc va)) thanh vi luu tru*.