Perhaps you should try some spelling variations:
nang thai » nang tai, dang thai, lang thai
ve triet » va trien, su triet
thai ve » thai va, thai viet, thai den
va nang » van nang, da nang, cam nang
va cham » va chat, va tham
tu sach » thu sach, te sach, tu cach
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
su sach » so sach, vu sach
thu va » thuc va, thue va, tu va
va cam » va cac, va cao, va cai

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)) ty nang xa hoi. hieu ((va cam) or (va cham)) thu va nang thai ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ty nang xa hoi. hieu ((va cam) OR (va cham)) thu va nang thai ve triet.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) ty nang xa hoi. hieu ((va cam) or (va cham)) thu va nang thai ve triet*.