Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
nhanh nang » nhanh lang, nhanh mang, nhanh quang
dang hoang » quang hoang, dang hung, dang quang
hoc thieu » toc thieu, hoc hien
nang viet » anh viet
dang cong » dung cong
van tuan » van quan, van ban, anh tuan
tuan tap » toan tap, tuan tai, tuyen tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - nhanh nang viet ((dang hoang) OR (dang cong)) van tuan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - nhanh nang viet ((dang hoang) OR (dang cong)) van tuan tap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - nhanh nang viet ((dang hoang) OR (dang cong)) van tuan tap*.