Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
danh vai » danh sai, danh va, doanh van
ban danh » ban doanh, ban hanh, ban dan
vai cua » dai cua, hai cua, lai cua
cuc ban » cua ban, cac ban, cuu ban
cua tre » cua te, cuu tre, cua triet
sach ky » sach y, sach ty, sach kem
dang xa » dang xay, lang xa, dang ha
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thuat ((sach ky) OR (sac ky)) dang xa hoi. hieu ((ve cam) or (va thanh)) cuc ban danh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat ((sach ky) OR (sac ky)) dang xa hoi. hieu ((ve cam) OR (va thanh)) cuc ban danh vai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat ((sach ky) OR (sac ky)) dang xa hoi. hieu ((ve cam) or (va thanh)) cuc ban danh vai cua tre*".