Perhaps you should try some spelling variations:
lam chat » luan chat, cao chat, ly chat
thu sac » thu sach, thu san, thu xac
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
duc van » duc va, duc manh, duc phan
lam cua » nam cua
sac ky » cac ky, sai ky
va cam » va cham, va cac, va cao

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 ky nang xa hoi. hieu va cam ((duc van) or (duc tan)) hanh ((lam cua) or (lam chat)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky nang xa hoi. hieu va cam ((duc van) OR (duc tan)) hanh ((lam cua) OR (lam chat)) triet.
• Adding a wildcard symbol may retrieve word variants: thu sac ky nang xa hoi. hieu va cam ((duc van) or (duc tan)) hanh ((lam cua) or (lam chat)) triet*.