Perhaps you should try some spelling variations:
"de tranh java slippers" » "de trinh java slippers", "de tranh va slippers", "de thanh java slippers", "dau tranh java slippers", "nen tranh java slippers", "de tranh java slippery", "de tranh java grippers"
"using java java snippets" » "using data 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: (((("de tranh 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: (((("de tranh java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( de tranh java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("de tranh java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.