Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sat dieu doi snippets" » "sau dieu doi snippets", "sang dieu doi snippets", "luat dieu doi snippets", "sat dieu moi snippets", "sat lieu doi snippets", "sat dieu tuoi 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: (((("sat dieu 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: (((("sat dieu doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sat dieu doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sat dieu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.