Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"khoe cham java slippers" » "khoa cham java slippers", "khoa kham java slippers", "hoi cham java slippers", "khoe cham va slippers", "khoe cham java slippery", "khoe cham java grippers"
"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: (((("khoe cham java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoe cham java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoe cham java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoe cham java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.