Perhaps you should try some spelling variations:
thieu hach » thien hach, chieu sach, hieu cach
cang thang » cong thanh, dang thanh
lang thang » dang thanh, hung thang, lang trong
dung cong » dung trong
gian cham » gian cua, gian cac, gian ha
van dung » van dong, xay dung, tin dung
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu hach - ((cang thang) or (lang thang)) van dung cong dan gian cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu hach - ((cang thang) OR (lang thang)) van dung cong dan gian cham.
• Adding a wildcard symbol may retrieve word variants: toc thieu hach - ((cang thang) or (lang thang)) van dung cong dan gian cham*.