Perhaps you should try some spelling variations:
nang xay » dang xay, nganh xay, nang xuan
van chat » cao chat
xa thanh » va thanh, ha thanh, ta thanh
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
xay hoi » xa hoi, tay hoi, cay phoi
va chat » va phat, cao chat, hoa chat
san luy » san luan
luy tre » luyen tre

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 xay hoi. hieu ((ve chat) or (((va chat) OR (van chat)))) tuc xa thanh san luy tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xay hoi. hieu ((ve chat) OR (((va chat) OR (van chat)))) tuc xa thanh san luy tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang xay hoi. hieu ((ve chat) or (((va chat) OR (van chat)))) tuc xa thanh san luy tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xay hoi. hieu ((ve chat) or (((va chat) OR (van chat)))) tuc xa thanh san luy tre*.