Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chap hanh ve snippets" » "chap hanh code snippets", "nhat hanh ve snippets", "phap han ve snippets", "pham hanh ve snippets", "chap hanh vi snippets", "chap hanh va snippets", "chap hanh kem 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 ("chap hanh ve snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chap hanh ve snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chap hanh ve snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chap hanh ve snippets"))) or ("locating bug core snippets"))*.