Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"trong cham xac snippets" » "trang cham xac snippets", "trong cac xac snippets", "trong nha xac snippets", "trong cham soc snippets", "trong pham xay snippets", "trong cam xuc snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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