Perhaps you should try some spelling variations:
"hanh java java slippers" » "hanh va java slippers", "hanh java java slippery", "hanh java java grippers"
"dung cac trinh snippets" » "dung cac tinh snippets", "dung lap trinh snippets", "dung cac thanh snippets", "luong cac trinh snippets", "dung cho trinh snippets", "dung tai trinh 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: (((("hanh java java slippers") or ("dung cac trinh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh java java slippers") OR ("dung cac trinh snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh java java slippers ) or ( dung cac trinh snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh java java slippers") or ("dung cac trinh snippets"))) or ("locating bug code snippets"))*.