Perhaps you should try some spelling variations:
"hoc using sat snippets" » "shock using sat snippets", "hoc ung sat snippets", "hoc sinh sat snippets", "hoc using data snippets", "hoc using a snippets", "hoc using raw snippets", "hoc using sat slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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