Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"van lan ho snippets" » "van lang ho snippets", "van luan ho snippets", "van ban ho snippets", "van lan cho snippets", "van lan kho snippets", "van can ho 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: "((((\"van lan ho snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( van lan ho snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van lan ho snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.