Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"hang cac trinh slippers" » "hang cac tinh slippers", "hang lap trinh slippers", "hang cac thanh slippers", "hang ca trinh slippers", "hang cau trinh slippers", "bang cac trinh slippers", "hang cac trinh slippery", "hang cac trinh grippers"
"dung java java snippets" » "dung va java snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hang cac trinh slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang cac trinh slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( hang cac trinh slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang cac trinh slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.