Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"qua duc thi snippets" » "qua duoc thi snippets", "cua duc thi snippets", "qua du thi snippets", "qua duc thai snippets", "qua luc thi snippets", "qua duc tho snippets", "qua duc thi 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: (((("qua duc thi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( qua duc thi snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("qua duc thi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.