Perhaps you should try some spelling variations:
"using rate code snippets" » "using waste code snippets", "using data code snippets", "using raw code snippets"
"thi trinh java snippets" » "tho trinh java snippets", "thi thanh java snippets", "thi minh java snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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

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