Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong tu mot snippets" » "dong tu code snippets", "dong luc mot snippets", "thong tu mot snippets", "dong tai mot snippets", "dong tuc mot snippets", "dong tu cot snippets", "dong tu mo 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 ("dong tu mot snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dong tu mot snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong tu mot snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong tu mot snippets"))) or ("locating bug core snippets"))*.