Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dai tu ngan snippets" » "dai vu ngan snippets", "dai tu ngay snippets", "dai te ngan snippets", "dai thu ngan snippets", "tai tu ngan snippets", "mai tu ngan snippets", "dai tu ngan slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

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