Perhaps you should try some spelling variations:
hang dien » quang dien, dang dieu, nhan dien
hieu van » hieu va, thien van, lieu va
dien cua » dieu cua, dien cuc, dien cu
thu sac » thu sach, thu xac, thu dac
va hang » van hang, va nang, va lang
cao suc » cao duc
thu san » thuy san, thu ban, phu san
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sac) or (thu san)) ky nang x hoi. hieu van ((cao suc) or (cao su)) va hang dien cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sac) OR (thu san)) ky nang x hoi. hieu van ((cao suc) OR (cao su)) va hang dien cua te.
• Adding a wildcard symbol may retrieve word variants: ((thu sac) or (thu san)) ky nang x hoi. hieu van ((cao suc) or (cao su)) va hang dien cua te*.