Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
hieu van » hieu va, thien van, lieu va
tinh lam » trinh lam, dinh lam, tinh lao
lam cho » lam chu, lai cho, lam co
va tinh » may tinh
coc tuc » hoc thuc, doc thuc, hoc truc
hieu ve » hieu va
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
cho tre » cho thue, khoe tre
san ky » sang ky, van ky, dan ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat san ky lang xa hoi. ((hieu ve) or (hieu van)) ((coc tuc) or (coc luc)) va tinh lam cho tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san ky lang xa hoi. ((hieu ve) OR (hieu van)) ((coc tuc) OR (coc luc)) va tinh lam cho tre.
• Adding a wildcard symbol may retrieve word variants: thuat san ky lang xa hoi. ((hieu ve) or (hieu van)) ((coc tuc) or (coc luc)) va tinh lam cho tre*.