Perhaps you should try some spelling variations:
cu tren » tu tren, dua tren
hieu va » lieu va, hieu qua
hanh va » hang va, hanh vi
soc van » hoc van, oc van, sac van
hieu ve » hieu van
nang xa » nang x, lang xa, nang ma
sai ky » sac ky
tu sai » tu bai, tu san, tu cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang xa hoi. ((hieu ve) or (hieu va)) cham soc van ((anh va) or (hanh va)) cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang xa hoi. ((hieu ve) OR (hieu va)) cham soc van ((anh va) OR (hanh va)) cu tren.
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang xa hoi. ((hieu ve) or (hieu va)) cham soc van ((anh va) or (hanh va)) cu tren*.