Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"bac kha trinh slippers" » "bac qua trinh slippers", "bac ha tinh slippers", "bac tra trinh slippers", "bac ha trinh slippers", "bac nha trinh slippers", "bat kha trinh slippers", "bac kha trinh slippery", "bac kha trinh grippers"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("bac kha trinh slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( bac kha trinh slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("bac kha trinh slippers"))) or ("locating bug code snippets"))*.