Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nhan luc » nang luc
te sach » toc sach
tang xa » trang xa, tang ma, tang ha
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
ve nhan » ve nha, de nhan, va nhan
va lanh » va lang, va danh, va hanh
dao cua » dai cua, day cua, dan cua
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y ((tang xa) OR (lang xa)) hoi. hieu ve nhan luc va lanh dao cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y ((tang xa) OR (lang xa)) hoi. hieu ve nhan luc va lanh dao cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach y ((tang xa) OR (lang xa)) hoi. hieu ve nhan luc va lanh dao cua triet*.