Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh dao di snippets" » "trinh dao code snippets", "trinh do di snippets", "trinh da di snippets", "trinh dan di snippets", "trinh dao do snippets", "trinh dao du snippets", "trinh dao li 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: (((("trinh dao di snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh dao di snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trinh dao di snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh dao di snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.