Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bac lieu li snippets" » "vat lieu li snippets", "tai lieu li snippets", "bac viet li snippets", "bac lieu lai snippets", "bac lieu ly snippets", "bac lieu ki snippets", "bac lieu li 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: "((((\"bac lieu li snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( bac lieu li snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("bac lieu li snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.