Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"ban hoc trinh slippers" » "ban doc trinh slippers", "ban hoc tinh slippers", "ban hoc sinh slippers", "bang hoc trinh slippers", "van hoc trinh slippers", "bai hoc trinh slippers", "ban hoc trinh slippery", "ban hoc 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 ("ban hoc trinh slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( ban hoc trinh slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("ban hoc trinh slippers"))) or ("locating bug code snippets"))*.