Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"sang cho trinh slippers" » "sang co trinh slippers", "sang tho trinh slippers", "sang cho sinh slippers", "danh cho trinh slippers", "dung cho trinh slippers", "sang tao trinh slippers", "sang cho trinh slippery", "sang cho 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: (((("sang cho 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: (((("sang cho trinh slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( sang cho trinh slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sang cho trinh slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.