Perhaps you should try some spelling variations:
"da truong tai snippets" » "da truong dai snippets", "da truong thi snippets", "da truong cao snippets", "dai truong tai snippets", "xa truong tai snippets", "de truong tai snippets", "da truong tai slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("da truong tai snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("da truong tai snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( da truong tai snippets ) or ( dung java java snippets ))) or ( locating bug code snippets ))*.