Perhaps you should try some spelling variations:
pham chuc » pham duc, pham huu, kham chua
chuc dan » chuc danh, thuc dan, chua dan
dan hanh » dang hanh, dan khanh, dan thanh
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang co » nang cao, nang doc, nang noi
hieu va » lieu va, hieu qua
va pham » van pham, va phat, va phap
doi cua » dai cua, hoi cua
co hoi » co hoc, co loi
de cua » le cua, te cua, dieu cua

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 ky nang co hoi. hieu va pham chuc dan hanh ((doi cua) or (de cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang co hoi. hieu va pham chuc dan hanh ((doi cua) OR (de cua)) te.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang co hoi. hieu va pham chuc dan hanh ((doi cua) or (de cua)) te*.