Perhaps you should try some spelling variations:
trung nhat » truong nhat, trong nhat, trung nhan
doi chieu » doc hieu, doi chi, mot chieu
nhat phan » thuat phan, nhat ban, phap phan
phan than » phan thanh, phan tan, khan than
gian dan » gian lang
ca trung » cua trung, cac trung, cao trung
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) OR (toc thieu)) sach - gian dan ca trung nhat phan than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) OR (toc thieu)) sach - gian dan ca trung nhat phan than cap".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) OR (toc thieu)) sach - gian dan ca trung nhat phan than cap*.