Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nang moi doi snippets" » "nang moi code snippets", "nang noi doi snippets", "nang doc doi snippets", "ban moi doi snippets", "nang voi doi snippets", "nang hoi doi snippets", "nang moi voi 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 ("nang moi doi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("nang moi doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nang moi doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nang moi doi snippets"))) or ("locating bug core snippets"))*.