Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
thu sac » thu san, thu xac, thu dac
va hanh » van hanh, va danh, ban hanh
cu tren » tu tren, dua tren
va cam » va cham, va cac, va cao
x hoi » xa hoi, o hoi, x ho
vi cu » vi su, vi xu, vi du

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sac) OR (thu sach)) ky nang x hoi. lieu va cam xuc ((va hanh) or (va thanh)) vi cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sac) OR (thu sach)) ky nang x hoi. lieu va cam xuc ((va hanh) OR (va thanh)) vi cu tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sac) OR (thu sach)) ky nang x hoi. lieu va cam xuc ((va hanh) or (va thanh)) vi cu tren".
• Adding a wildcard symbol may retrieve word variants: ((thu sac) OR (thu sach)) ky nang x hoi. lieu va cam xuc ((va hanh) or (va thanh)) vi cu tren*.