Perhaps you should try some spelling variations:
thuat sac » thuat sach, thuat san, thuat tac
suc xanh » suc canh, tuoc xanh, luc canh
dua tren » dung tren
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
van tai » von tai, van tuan
sac ky » cac ky, sai ky
va bao » va bai
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: thuat sac ky nang xa hoi. hieu va bao ((suc xanh) or (suc manh)) van tai ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sac ky nang xa hoi. hieu va bao ((suc xanh) OR (suc manh)) van tai ((dua tren) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: thuat sac ky nang xa hoi. hieu va bao ((suc xanh) or (suc manh)) van tai ((dua tren) or (cua te))*.