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