Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi vinh cuu snippets" » "thi vinh code snippets", "thai vinh cuu snippets", "thi minh cuu snippets", "thi hinh cuu snippets", "thi dinh cuu snippets", "thi sinh cua snippets", "thi dinh cu 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: (((("thi vinh cuu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi vinh cuu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi vinh cuu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi vinh cuu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.