Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu pham cuc snippets" » "thu pham code snippets", "thuc pham cuc snippets", "thu phan cuc snippets", "thuc phan cuc snippets", "thu pham chuc snippets", "thu pham duc snippets", "thu 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 ("thu 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 ("thu pham cuc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thu pham cuc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thu pham cuc snippets"))) or ("locating bug core snippets"))*.