Perhaps you should try some spelling variations:
nhiet tach » chiet tach
nhanh lang » nhanh quang, nhanh thang, nhan dang
hoc nhiet » hoc thiet, hoc nghien, hoc hien
tac thanh » bac thanh, cac thanh, tcc thanh
thanh ban » thanh san, thanh van, thanh bac
lang cua » mang cua, hang cua, long cua
dong tac » cong tac, dong tai, dong bac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc nhiet tach - nhanh lang cua cong dong tac thanh ban~.
• Adding a wildcard symbol may retrieve word variants: hoc nhiet tach - nhanh lang cua cong dong tac thanh ban*.