Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lang van doc snippets" » "lang van code snippets", "dang van doc snippets", "tang van doc snippets", "hoang van doc snippets", "lang van duoc snippets", "lang van hoc snippets", "lang van loc snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") OR ("lang van doc snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"lang van doc snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( lang van doc snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("lang van doc snippets"))) OR ("locating bug core snippets"))*.