Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ta hoc ung snippets" » "tai hoc ung snippets", "tam hoc ung snippets", "te hoc ung snippets", "ta hoc dung snippets", "ta hoc cung snippets", "ta hoc ung 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"ta hoc ung snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( ta hoc ung snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("ta hoc ung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.