Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thien van » thi van
kva nang » kha nang, ky nang, ki nang
va nang » van nang, da nang, cam nang
nam qua » nam quan, nam cua, nam mua
qua van » quan van, qua ban, qua san
van anh » van thanh, tuan anh, van minh
anh doi » anh noi, anh doc, thanh doi
cua tre » cua te, cuu tre, dua tren
tu sach » thu sach, su sach, te sach

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 ((va nang) or (kva nang)) xa hoi. thien van nam qua van anh doi ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((va nang) OR (kva nang)) xa hoi. thien van nam qua van anh doi ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((va nang) or (kva nang)) xa hoi. thien van nam qua van anh doi ((cua tre) OR (cua triet))".
• Adding a wildcard symbol may retrieve word variants: tu sach ((va nang) or (kva nang)) xa hoi. thien van nam qua van anh doi ((cua tre) OR (cua triet))*.