Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
cham luc » cham soc, nhan luc, cham cuu
va thanh » gia thanh, ban thanh, va tinh
hieu va » lieu va, hieu qua
va cham » va chat, va tham
vai cua » dai cua, hai cua, lai cua
luc va » duc va, tuc va, loc 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 tham) OR (sach nha)) nang x hoi. hieu va cham luc va thanh vai cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach tham) OR (sach nha)) nang x hoi. hieu va cham luc va thanh vai cua tu".
• Adding a wildcard symbol may retrieve word variants: te ((sach tham) OR (sach nha)) nang x hoi. hieu va cham luc va thanh vai cua tu*.