Perhaps you should try some spelling variations:
nhung tung » nhung tuong, nhung dung, nhung vung
theo chu » theo chieu, cho chu, chao chu
ho chieu » theo chieu, hoc thieu, doi chieu
anh tang » anh bang, anh dang, anh nang
tung dan » dung dan, huong dan, trung dai
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban
tang va » trang va, tang van, thang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (ho chieu)) bang - anh tang va nhung tung dan ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (ho chieu)) bang - anh tang va nhung tung dan ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (ho chieu)) bang - anh tang va nhung tung dan ((toan tai) or (toan tap))*.