Perhaps you should try some spelling variations:
nang mai » nang ma, nang tai, lang mai
ban hanh » ban hang
tu sach » thu sach, te sach, tu cach
su sach » so sach, vu sach
lo nang » ho nang, ly nang, loai nang
mai hoi » mai khoi, dai hoi, lai hoi
hieu va » lieu va, hieu qua
cao xuc » cam xuc, cao duc, cao suc
xuc ban » duc ban, cuc ban, quoc ban
cua tuc » cua duc, cua tu, cua thuoc
va cao » va cac, va co, va dao
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) OR (su sach)) lo nang mai hoi. hieu va cao xuc ban hanh vi cua tuc~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (su sach)) lo nang mai hoi. hieu va cao xuc ban hanh vi cua tuc".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (su sach)) lo nang mai hoi. hieu va cao xuc ban hanh vi cua tuc*.