Perhaps you should try some spelling variations:
ngang tuan » quang tuan, hoang tuan, nganh toan
hieu lang » chieu sang, hieu quang, nhieu tang
hanh hang » thanh hang, hang hang, hanh han
dung cong » dung trong
nho hieu » nha hieu, nho sieu, nhu hieu
hang cua » mang cua, hang ca, huong cua
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: nho hieu lang - hanh hang cua ((dang cong) OR (dung cong)) ngang tuan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nho hieu lang - hanh hang cua ((dang cong) OR (dung cong)) ngang tuan cau".
• Adding a wildcard symbol may retrieve word variants: nho hieu lang - hanh hang cua ((dang cong) OR (dung cong)) ngang tuan cau*.