Perhaps you should try some spelling variations:
dang mai » dang hai, dang mau, dang bai
quoc bao » quoc oai, hoc bao, quoc va
bao xanh » bao hanh, ban hanh, dao hanh
ky dang » ky nang, ky danh
mai hoi » mai khoi, dai hoi, lai hoi
ve cham » ve chat, vu cham, ve chim
doi cua » dai cua, hoi cua
va cham » va chat, va tham
di cua » dai cua, de cua, do cua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky dang mai hoi. hieu ((ve cham) OR (va cham)) quoc bao xanh ((di cua) or (doi cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky dang mai hoi. hieu ((ve cham) OR (va cham)) quoc bao xanh ((di cua) OR (doi cua)) tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky dang mai hoi. hieu ((ve cham) OR (va cham)) quoc bao xanh ((di cua) or (doi cua)) tre*".