Perhaps you should try some spelling variations:
"locating bbug code slippers" » "locating bug code slippers", "locatinhg bbug code slippers"
"using java java snippets" » "using data java snippets"
"tin dung code snippets" » "tin dung cong snippets", "tin dung co snippets", "tin dung de snippets", "tinh dung 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: (((("tin dung code snippets") or ("using java java snippets"))) or ("locating bbug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tin dung code snippets") OR ("using java java snippets"))) OR ("locating bbug code slippers")).
• Removing quotes may allow a broader search: (((( tin dung code snippets ) or ( using java java snippets ))) or ( locating bbug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("tin dung code snippets") or ("using java java snippets"))) or ("locating bbug code slippers"))*.