Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"quoc my java slippers" » "nuoc my java slippers", "quoc ky java slippers", "quoc huy java slippers", "quoc my java slippery", "quoc my 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: (((("quoc my 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: (((("quoc my java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quoc my java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quoc my java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.