Perhaps you should try some spelling variations:
"chuc quan trinh slippers" » "chuc qua trinh slippers", "chuc quan tinh slippers", "chuc xuan trinh slippers", "luc quan trinh slippers", "hoc quan trinh slippers", "chu quang trinh slippers", "chuc quan trinh slippery", "chuc quan trinh grippers"
"dung java java snippets" » "dung va java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("chuc quan trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc quan trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc quan trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc quan trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.