Perhaps you should try some spelling variations:
thu nang » thu hang, thu bang, tho nang
phat tai » pham tai, phap tai, chat tai
thi nang » thi cong, ki nang, thi hanh
te sach » toc sach
tai cua » thai cua, tai cuc, tri cua
va cham » va chat, va tham
hieu va » lieu va, hieu qua
luc va » duc va, tuc va
loc va » hoc va
cua tu » cua tuc, cua su, cua cu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((thu nang) or (thi nang)) x hoi. hieu va cham ((luc va) OR (loc va)) phat tai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((thu nang) OR (thi nang)) x hoi. hieu va cham ((luc va) OR (loc va)) phat tai cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((thu nang) or (thi nang)) x hoi. hieu va cham ((luc va) OR (loc va)) phat tai cua tu".
• Adding a wildcard symbol may retrieve word variants: te sach ((thu nang) or (thi nang)) x hoi. hieu va cham ((luc va) OR (loc va)) phat tai cua tu*.