Perhaps you should try some spelling variations:
cong nguong » cong nguon, cong thuong, cong luong
hieu nganh » vien nganh, hiem ngan, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
nhanh lang » nhanh quang, nhanh thang, nhan dang
nguong dan » huong dan
lang cua » mang cua, hang cua, long cua
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man
tinh » trinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((hieu nganh) or (trieu tinh))) or (chieu sach)) - nhanh lang cua cong nguong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((hieu nganh) OR (trieu tinh))) OR (chieu sach)) - nhanh lang cua cong nguong dan than ban.
• Adding a wildcard symbol may retrieve word variants: theo ((((hieu nganh) or (trieu tinh))) or (chieu sach)) - nhanh lang cua cong nguong dan than ban*.