Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao nhan cua snippets" » "tao nhan code snippets", "giao nhan cua snippets", "ca nhan cua snippets", "tue nhan cua snippets", "tao nhat cua snippets", "tao nhan luc snippets", "tao nhan su 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 ("tao nhan cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tao nhan cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tao nhan cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tao nhan cua snippets"))) or ("locating bug core snippets"))*.