Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim thuc doi snippets" » "kim chuc doi snippets", "kien thuc doi snippets", "diem thuc doi snippets", "kim thuat doi snippets", "kim thuc dan snippets", "kim thay doi snippets"
"locating bug code snippets" » "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: (((("kim thuc doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kim thuc doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim thuc doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim thuc doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.