Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi phap cho snippets" » "thi phap code snippets", "theo phap cho snippets", "thi hai cho snippets", "thi ha cho snippets", "thi phap che snippets", "thi phap chu snippets", "thi phap chong 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 phap cho 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 phap cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi phap cho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi phap cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.