Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoc tri tu snippets" » "hoc tai tu snippets", "hoc trinh tu snippets", "hoc thai tu snippets", "hoc tri tue snippets", "hoc troi tu snippets", "hoc tri tu slippers"

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: "((((\"hoc tri tu snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( hoc tri tu snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc tri tu snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.