Perhaps you should try some spelling variations:
sach tai » sach bai, sach tham, sach dao
tai nang » thi nang, tai lang, dai nang
pham duy » pham duc
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
va danh » va dinh, va dan, va hanh
vai cua » dai cua, hai cua, bai cua
lai cua » dai cua, hai cua, lai chau
duy va » duy vat, duy van, day va

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach tai nang xa hoi. hieu ve pham duy va danh ((vai cua) or (lai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach tai nang xa hoi. hieu ve pham duy va danh ((vai cua) OR (lai cua)) triet.
• Adding a wildcard symbol may retrieve word variants: vu sach tai nang xa hoi. hieu ve pham duy va danh ((vai cua) or (lai cua)) triet*.