Perhaps you should try some spelling variations:
"using java core snippets" » "using data core snippets"
"hoc hoc cham snippets" » "hoc toc cham snippets", "hoc hoc chat snippets", "hoc hoc chan snippets", "hoc hoa cham snippets", "toc hoc cham snippets", "hoc hoi cham snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java core snippets") or ("hoc hoc cham snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java core snippets") OR ("hoc hoc cham snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java core snippets ) or ( hoc hoc cham snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java core snippets") or ("hoc hoc cham snippets"))) or ("locating bug code snippets"))*.