Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
nganh xay » nganh mac, nganh y, nganh ma
huy tran » thuy trang, hung tran
chat xuc » chat huu, cam xuc, chao xu
nang xay » dang xay, nang xuan, nang cao
va thanh » gia thanh, ban thanh, va tinh
huy tre » huy tri, luy tre, huy tiem
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
xuc va » duc va, tuc va, luc va

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