Perhaps you should try some spelling variations:
thuc ban » thuoc ban, thu ban, thuc van
thuc dan » thuc hanh, hoc dan, thuc vat
nhanh ha » thanh hoa, thanh hai, khanh hoa
nang xa » nang x, lang xa, nang ma
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
le nam » ly nam, he nam, le na
ha cua » hoa cua, hai cua, nha cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky nang xa hoi. hieu ((ha nam) or (le nam)) ((thuc ban) OR (thuc dan)) nhanh ha cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang xa hoi. hieu ((ha nam) OR (le nam)) ((thuc ban) OR (thuc dan)) nhanh ha cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky nang xa hoi. hieu ((ha nam) or (le nam)) ((thuc ban) OR (thuc dan)) nhanh ha cua te".
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang xa hoi. hieu ((ha nam) or (le nam)) ((thuc ban) OR (thuc dan)) nhanh ha cua te*.