Perhaps you should try some spelling variations:
thanh trong » thanh trung, hanh trong, nhanh trong
tranh trong » tran trong, trinh trong, anh trong
nhung cong » dung cong, thong cong, hang cong
dang cong » dung cong
khi xanh » khia canh, thi hanh, thi anh
dan han » dan chan, dan than, dan hanh
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - ((thanh trong) OR (tranh trong)) ca ((nhung cong) or (dang cong)) dan han tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - ((thanh trong) OR (tranh trong)) ca ((nhung cong) OR (dang cong)) dan han tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi khi xanh - ((thanh trong) OR (tranh trong)) ca ((nhung cong) or (dang cong)) dan han tap".
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - ((thanh trong) OR (tranh trong)) ca ((nhung cong) or (dang cong)) dan han tap*.