Perhaps you should try some spelling variations:
"dusing java java snippets" » "using java java snippets"
"thuoc tu java slippers" » "thuoc tru java slippers", "thuoc tai java slippers", "thuoc cuc java slippers", "thuoc ngu java slippers", "thuoc tu java slippery", "thuoc tu 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: (((("thuoc tu java slippers") or ("dusing java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuoc tu java slippers") OR ("dusing java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuoc tu java slippers ) or ( dusing java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuoc tu java slippers") or ("dusing java java snippets"))) or ("locating bug code snippets"))*.