Perhaps you should try some spelling variations:
nhiet nang » nhiet dong, viet nang, nhieu tang
nhanh mang » nhanh lang, hanh mang, nhanh quang
hieu lang » chieu sang, hieu quang, nhieu tang
cua trong » cua truong, cua trung, qua trong
mang cua » manh cua, dung cua, ban cua
cong van » cong vang, cong san, song van
than tap » toan tap, han tap, than cap
phan tap » phan lap, han tap, pha tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: thien ((hieu lang) or (nhiet nang)) - nhanh mang cua trong cong van ((than tap) or (phan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thien ((hieu lang) OR (nhiet nang)) - nhanh mang cua trong cong van ((than tap) OR (phan tap)).
• Adding a wildcard symbol may retrieve word variants: thien ((hieu lang) or (nhiet nang)) - nhanh mang cua trong cong van ((than tap) or (phan tap))*.