Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung phu moi snippets" » "dung phu code snippets", "dung phan moi snippets", "dung cho moi snippets", "dung he moi snippets", "dung phu doi snippets", "dung phi moi snippets", "dung phu loi snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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 ("dung phu moi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung phu moi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dung phu moi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dung phu moi snippets"))) or ("locating bug core snippets"))*.