Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi pham cuc snippets" » "thi pham code snippets", "thi phap cuc snippets", "toi pham cuc snippets", "thi cham cuc snippets", "thi pham chuc snippets", "thi pham duc snippets", "thi pham cua 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 ("thi pham cuc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thi pham cuc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thi pham cuc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thi pham cuc snippets"))) or ("locating bug core snippets"))*.