Perhaps you should try some spelling variations:
lam tren » la tren, lap tren, nam tren
tu sach » thu sach, su sach, te sach
so sach » so sanh, bo sach, co sach
ve cam » ve cham, va cam, ve cai
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau
dan gi » dan gia, dan li, dan gian
gi lam » gia lam, gio lam, si lam
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: ((tu sach) OR (so sach)) ky nang x hoi. hieu ((ve cam) OR (ve cac)) xuc va dan gi lam tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (so sach)) ky nang x hoi. hieu ((ve cam) OR (ve cac)) xuc va dan gi lam tren".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (so sach)) ky nang x hoi. hieu ((ve cam) OR (ve cac)) xuc va dan gi lam tren*.