Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers"
"kha trinh java snippets" » "qua trinh java snippets", "ha tinh java snippets", "tra trinh java snippets"
"dong cung code snippets" » "dong chung code snippets", "dong hung code snippets", "dong cong code snippets", "dong bug code 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: (((("kha trinh java snippets") or ("dong cung code snippets"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kha trinh java snippets") OR ("dong cung code snippets"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( kha trinh java snippets ) or ( dong cung code snippets ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("kha trinh java snippets") or ("dong cung code snippets"))) or ("locating bugs code slippers"))*.